【小题1】 Tom had dinner with his family in a restaurant last night. (改为否定句)
Tom_________ ___________ dinner with his family in a restaurant last night.
【小题2】 Most of the students have seen the film “Super Hero”. （改为反意疑问句）
Most of the students have seen the film “Super Hero”, _______  _________?
【小题3】 The weather in spring is quite changeable. (改为感叹句)
_________ ________ the weather in spring is!
【小题4】 Jack keeps in touch with his friends in America by e-mail every week. (对划线部分提问)
________ ________ Jack keep in touch with his friends in America every week?
【小题5】 The 22^nd Winter Olympic Games took place in Sochi Russia. (保持句意基本不变)
The 22^nd Winter Olympic Games _______  ______ in Sochi Russia.
【小题6】 “What will life be like in the future?” the little girl asked her father.（合并成宾语从句）
The little girl asked her father _______ life _______ be like in the future.
【小题7】 it, without, is, you, for, success, to achieve, impossible, work (连词成句)
________________________________________________________________________.

根据所给要求，改写下列句子。每空格限填一词

67. At last Tom let his brother go to the concert instead of himself. (改为否定句)

   At last Tom __________ __________ his brother go to the concert instead of himself.

68. Daniel was keen on playing tennis when he was ten years old. (保持句意基本不变)

Daniel was __________ __________ playing tennis when he was ten years old.

69. A lot of young students go to America because they want to further their study. (就划线部分提问)

   __________ __________ a lot of young students go to America?

70. It was very cold yesterday. He couldn’t go swimming. (合并为一句)

   It was __________ cold for him __________ go swimming yesterday.

71. We must keep our classroom clean and tidy every day. (改为被动语态)

   Our classroom must __________ __________ clean and tidy every day.

72. The farmers stopped working in the fields when the sun set. (保持句意基本不变)

   The farmers __________ stop working in the fields __________ the sun set.

73. “Will they come to attend the meeting?” asked the boss. (改为宾语从句)

The boss asked __________ they __________ come to the meeting.

指出下列句子各属于哪种句子类型

We must keep our classroom clean.

[　　]

A．主语+不及物动词

B．主语+及物动词+宾语

C．主语+系动词+表语

D．主语+及物动词+间接宾语+直接宾语

E．主语+及物动词+宾语+宾语补足语

用宾语从句改写

It's important to keep healthy. People believe it.

People believe ________ it ________ important to keep healthy.